const itheima = require('./itheima-tools/index');

//格式化时间的功能
const dtStr = itheima.dateFormat(new Date());
console.log(dtStr);

const htmlStr = '<h1 title="abc">这是h1标签<span>123&nbsp;</span></h1>';
const str = itheima.htmlEscape(htmlStr);
console.log(str);

const str2 = itheima.htmlUnEscape(str);
console.log(str2);